*{
	padding: 0;
	margin:0;
	font-size: 18px;
	color: #666;
	box-sizing: border-box;
}

body{
	width: 500px;
	margin:0 auto;
}

input{
	padding-left:6px; 
}

textarea{
	padding: 6px;
}
footer{
	text-align: center;
	font-size: 10px;
	position: fixed;
	left: 0;
	right: 0;
	bottom: 10px;
}
.header{
	line-height: 50px;
	font-size: 24px;
	font-weight: bold;
	background-color: #f00;
	padding: 0 20px;
}

.form{
	padding: 0 10px;
	margin-top: 50px;
}

.form p{
	margin-top: 10px;
}

.form label{
	display: inline-block;
	text-align: right;
	width: 162px;
}

.form input{
	width: 240px;
}

.ta-c{
	text-align: center;
}

.btn{
	width: 100px;
	height: 30px;
	line-height: 30px;
	text-align: center;
	display: inline-block;
	cursor: pointer;
}

.btn-red{
	background-color: #f00;
	color:#fff;
}

.btn-green{
	background-color: #0f0;
	color: #fff;
}

.m-t20{
	margin-top: 20px;
}